Enhance documentation to highlight new features

README.md

@@ -35,22 +35,49 @@ OpenEA(backend=pandas, graph_pair=D_W, size=15K, version=V1, rel_triples_left=38
 2  http://dbpedia.org/resource/E840454  http://dbpedia.org/ontology/activeYearsStartYear     1948^^<http://www.w3.org/2001/XMLSchema#gYear>
 3  http://dbpedia.org/resource/E971710       http://purl.org/dc/elements/1.1/description                          English singer-songwriter
 4  http://dbpedia.org/resource/E022831       http://dbpedia.org/ontology/militaryCommand                     Commandant of the Marine Corps
->>> ds.ent_links.head()
-                                  left                                    right
-0  http://dbpedia.org/resource/E123186    http://www.wikidata.org/entity/Q21197
-1  http://dbpedia.org/resource/E228902  http://www.wikidata.org/entity/Q5909974
-2  http://dbpedia.org/resource/E718575   http://www.wikidata.org/entity/Q707008
-3  http://dbpedia.org/resource/E469216  http://www.wikidata.org/entity/Q1471945
-4  http://dbpedia.org/resource/E649433  http://www.wikidata.org/entity/Q1198381
+
+The gold standard entity links are stored as [eche](https://github.com/dobraczka/eche) ClusterHelper, which provides convenient functionalities:
+
+>>> ds.ent_links.clusters[0]
+{'http://www.wikidata.org/entity/Q21197', 'http://dbpedia.org/resource/E123186'}
+>>> ('http://www.wikidata.org/entity/Q21197', 'http://dbpedia.org/resource/E123186') in ds.ent_links
+True
+>>> ('http://dbpedia.org/resource/E123186', 'http://www.wikidata.org/entity/Q21197') in ds.ent_links
+True
+>>> ds.ent_links.links('http://www.wikidata.org/entity/Q21197')
+'http://dbpedia.org/resource/E123186'
+>>> ds.ent_links.all_pairs()
+<itertools.chain object at 0x7f92c6287c10>
 ```
 
-You can get a canonical name for a dataset instance to use e.g. to create folders to store experiment results:
+Most datasets are binary matching tasks, but for example the `MovieGraphBenchmark` provides a multi-source setting:
 
 ```
-   >>> ds.canonical_name
-   'openea_d_w_15k_v1'
+>>> ds = MovieGraphBenchmark(graph_pair="multi")
+>>> ds
+MovieGraphBenchmark(backend=pandas,graph_pair=multi, rel_triples_0=17507, attr_triples_0=20800 rel_triples_1=27903, attr_triples_1=23761 rel_triples_2=15455, attr_triples_2=20902, ent_links=3598, folds=5)
+>>> ds.dataset_names
+('imdb', 'tmdb', 'tvdb')
+```
+
+Here the [`PrefixedClusterHelper`](https://eche.readthedocs.io/en/latest/reference/eche/#eche.PrefixedClusterHelper) various convenience functions:
+
 ```
+Get pairs between specific dataset pairs
 
+>>> list(ds.ent_links.pairs_in_ds_tuple(("imdb","tmdb")))[0]
+('https://www.scads.de/movieBenchmark/resource/IMDB/nm0641721', 'https://www.scads.de/movieBenchmark/resource/TMDB/person1236714')
+
+Get number of intra-dataset pairs
+>>> ds.ent_links.number_of_intra_links
+(1, 64, 22663)
+```
+
+For all datasets you can get a canonical name for a dataset instance to use e.g. to create folders to store experiment results:
+
+```
+>>> ds.canonical_name
+'openea_d_w_15k_v1'
 ```
 
 You can use [dask](https://www.dask.org/) as backend for larger datasets:
@@ -127,3 +154,16 @@ Datasets
 | [MED-BBK](https://sylloge.readthedocs.io/en/latest/source/datasets.html#sylloge.MED_BBK) | 2020 | 1 | Baidu Baike |  [Paper](https://aclanthology.org/2020.coling-industry.17.pdf), [Repo](https://github.com/ZihengZZH/industry-eval-EA/tree/main#benchmark) |
 | [MovieGraphBenchmark](https://sylloge.readthedocs.io/en/latest/source/datasets.html#sylloge.MovieGraphBenchmark) | 2022 | 3 | IMDB, TMDB, TheTVDB | [Paper](http://ceur-ws.org/Vol-2873/paper8.pdf), [Repo](https://github.com/ScaDS/MovieGraphBenchmark) |
 | [OAEI](https://sylloge.readthedocs.io/en/latest/source/datasets.html#sylloge.OAEI) | 2022 | 5 | Fandom wikis | [Paper](https://ceur-ws.org/Vol-3324/oaei22_paper0.pdf), [Website](http://oaei.ontologymatching.org/2022/knowledgegraph/index.html) |
+
+More broad statistics are provided in `dataset_statistics.csv`. You can also get a pandas DataFrame with statistics for specific datasets for example to create tables for publications:
+```
+>>> ds = MovieGraphBenchmark(graph_pair="multi")
+>>> from sylloge.base import create_statistics_df
+>>> stats_df = create_statistics_df([ds])
+>>> stats_df.loc[("MovieGraphBenchmark","moviegraphbenchmark_multi","imdb")]
+                                                            Entities  Relation Triples  Attribute Triples  ...  Clusters  Intra-dataset Matches  All Matches
+Dataset family      Task Name                 Dataset Name                                                 ...
+MovieGraphBenchmark moviegraphbenchmark_multi imdb              5129             17507              20800  ...      3598                      1        31230
+
+[1 rows x 9 columns]
+```

docs/index.rst

@@ -23,13 +23,42 @@ This simple library aims to collect entity-alignment benchmark datasets and make
     # 2  http://dbpedia.org/resource/E840454  http://dbpedia.org/ontology/activeYearsStartYear     1948^^<http://www.w3.org/2001/XMLSchema#gYear>
     # 3  http://dbpedia.org/resource/E971710       http://purl.org/dc/elements/1.1/description                          English singer-songwriter
     # 4  http://dbpedia.org/resource/E022831       http://dbpedia.org/ontology/militaryCommand                     Commandant of the Marine Corps
-    print(ds.ent_links.head())
-    #                                   left                                    right
-    # 0  http://dbpedia.org/resource/E123186    http://www.wikidata.org/entity/Q21197
-    # 1  http://dbpedia.org/resource/E228902  http://www.wikidata.org/entity/Q5909974
-    # 2  http://dbpedia.org/resource/E718575   http://www.wikidata.org/entity/Q707008
-    # 3  http://dbpedia.org/resource/E469216  http://www.wikidata.org/entity/Q1471945
-    # 4  http://dbpedia.org/resource/E649433  http://www.wikidata.org/entity/Q1198381
+
+The gold standard entity links are stored as [eche](https://github.com/dobraczka/eche) ClusterHelper, which provides convenient functionalities:
+
+.. code-block:: python
+
+    print(ds.ent_links.clusters[0])
+    # {'http://www.wikidata.org/entity/Q21197', 'http://dbpedia.org/resource/E123186'}
+    print(('http://www.wikidata.org/entity/Q21197', 'http://dbpedia.org/resource/E123186') in ds.ent_links)
+    # True
+    print(('http://dbpedia.org/resource/E123186', 'http://www.wikidata.org/entity/Q21197') in ds.ent_links)
+    # True
+    print(ds.ent_links.links('http://www.wikidata.org/entity/Q21197'))
+    # 'http://dbpedia.org/resource/E123186'
+    print(ds.ent_links.all_pairs())
+    # <itertools.chain object at 0x7f92c6287c10>
+
+Most datasets are binary matching tasks, but for example the `MovieGraphBenchmark` provides a multi-source setting:
+
+.. code-block:: python
+
+    ds = MovieGraphBenchmark(graph_pair="multi")
+    print(ds)
+    MovieGraphBenchmark(backend=pandas,graph_pair=multi, rel_triples_0=17507, attr_triples_0=20800 rel_triples_1=27903, attr_triples_1=23761 rel_triples_2=15455, attr_triples_2=20902, ent_links=3598, folds=5)
+    print(ds.dataset_names)
+    ('imdb', 'tmdb', 'tvdb')
+
+Here the [`PrefixedClusterHelper`](https://eche.readthedocs.io/en/latest/reference/eche/#eche.PrefixedClusterHelper) various convenience functions:
+
+.. code-block:: python
+    # Get pairs between specific dataset pairs
+    print(list(ds.ent_links.pairs_in_ds_tuple(("imdb","tmdb")))[0])
+    # ('https://www.scads.de/movieBenchmark/resource/IMDB/nm0641721', 'https://www.scads.de/movieBenchmark/resource/TMDB/person1236714')
+
+    # Get number of intra-dataset pairs
+    print(ds.ent_links.number_of_intra_links)
+    # (1, 64, 22663)
 
 You can get a canonical name for a dataset instance to use e.g. to create folders to store experiment results:
 

sylloge/__init__.py

@@ -10,6 +10,7 @@
     TrainTestValSplit,
     ZipEADataset,
     ZipEADatasetWithPreSplitFolds,
+    create_statistics_df,
 )
 from .id_mapped import IdMappedEADataset
 from .med_bbk_loader import MED_BBK
@@ -34,6 +35,7 @@
     "BinaryZipEADatasetWithPreSplitFolds",
     "ZipEADatasetWithPreSplitFolds",
     "TrainTestValSplit",
+    "create_statistics_df",
 ]
 __version__ = version(__package__)
 logging.getLogger(__name__).setLevel(logging.INFO)